BOLLY 2 ST FB
Polywarm coated domestic hot water calorifier with 2 fixed heat exchangers with aligned front/back connections
Production and storage of domestic hot water (DHW).
All the connections are aligned on the front and on the back for quick and easy installation.
Mild steel Polywarm® coated (Attestation ACS – SSICA – EN 16421 – WRAS).
2 Mild steel Polywarm® coated heat exchangers
HARD: High thermal insulation with ecological polyurethane hard foam.
SOFT: NOFIRE® polyester fleece 100% made of recyclable material, with high thermal insulation. Fire resistance class B-s2d0 according to EN 13501. Grey PVC external lining.
External confluence through drain connection. Models > 500 external confluence through drain connection.
GASKET- FLANGE PLATE:
Silicone gaskets suitable for water intended for human consumption (tested according to 98/83/CE), max temperature up to 200°C. Mild steel inspection flange plate with Polywarm®.